Huawei IDEOS S7 Slim official Pictures. Huawei IDEOS S7 Slim is a Smartphone of huawei. The Huawei IDEOS S7 Slim Android Tablet. Announced Feb 2011. Features 7.0″ Display, Snapdragon Chipset, 3.15 MP Primary Camera, 3250 MAh Battery, 8 GB Storage, 512 MB RAM. Huawei IDEOS S7 Slim price starts.